1

1

2

Drop Curb

31''

Flow

TYPE Q

3

6010.6

03

PLANPLAN

SECTION A-A SECTION B-B

TYPICAL SECTIONTYPICAL SECTION

FIG

UR

E

2TYPE R

A B B

2 2

SHEET 1 O

F 2

3'' max.

(Minimum open area 370 in )

Driveway Grate

A

Curb Inlet Grate

(Minimum open area 180 in )

For details of boxout pavement, refer to SW-514.

allowed.

grates with vanes facing both directions of flow are

Provide bicycle-safe vane-style grate. At low points,

specified in the contract documents.

For use at curb drops for driveways. Use only when

Pavement

Adjacent

Slope of GradeForm

ShapingSpecial

"43

" to 3541

35

"43

" to 3541

35

"41

36" to 36

" to 43"41

42

33"8

1" to 242

123

"41

36" to 36

" 41

43" to 43

SW-603

REVISION

10-16-18

SHEET 1 of 2

REVISIONS:Corrected typo on page two that said SHEET 1 of 2.

6

CASTINGS FOR GRATE INTAKES

STANDARD PLANROADFIGURE 6010.603

SUDAS DIRECTOR DESIGN METHODS ENGINEER

4'' 4''

6'' to 9''

31''

2''R or 3''R

Pavement

Adjacent

Slope of GradeForm

Driveway

''163

" to 2421

23

''163

'' to 643

5

" to 18''21

17

"21

6'' to 6

''43

2

"21

6'' to 6

''43

''43

''43

2

2TYPE S

2

SECTION D-DSECTION C-C

12 spaces @ 3''

1''

6010.6

03

FIG

UR

E

4

4

SHEET 2 OF 2

2

PLAN

FL

OW

DA

TE

XX

X-

X

C

FL

OW

DA

TE

XX

X-

X

See Detail 'A'

DETAIL'A'

Bolt Slot Detail

PLAN

D

D

C

D

D

C C

Grate minimum weight = 340 lbs.

Frame minimum weight = 220 lbs.

requirements of ASTM A 536.

Use ductile iron frame castings meeting the

S Grate to use.

allowed. The Contractor has the choice of which Type

grates with vanes facing both directions of flow are

Provide bicycle-safe vane-style grate. At low points,

(Minimum open area 300 in )

Barrier Intake Grate

48''

45''

6''

6''

6''

Flow

45''

48''

Flow

4''

45''

40''

48''

6'' 6''

23''

27''

6'' 6''

R= 1"

60

"21

4

"21

4

"21

4

6''

6''

6''

"21

4

(typ.)†'' dia. hole

screws.

flat head cap

'' 43

" X 321

grate with six

Bolt frame to

"163

1

"169

12

"85

23

(typ.)

'' dia. hole85

hex head bolts.

stainless steel

''21

'' X 485

grate with six

Bolt frame to

'' dia. hole85

"21

37

"21

4

"81

25

"169

4 "169

8

"169

8 "169

4

"85

"43

"1615

1

"161

R= 1

"163

1

SW-603

REVISION

10-16-18

SHEET 2 of 2

REVISIONS:Corrected typo on page two that said SHEET 1 of 2.

6

CASTINGS FOR GRATE INTAKES

STANDARD PLANROADFIGURE 6010.603

SUDAS DIRECTOR DESIGN METHODS ENGINEER